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alekssr [168]
3 years ago
6

Could anybody answer this

Mathematics
1 answer:
Alexandra [31]3 years ago
5 0

Try this solution:

1. if to transform the given equation into the standard form:

x²+y²-4x+6y-3=0;

(x²-4x+4)+(y²+6y+9)-16=0;

(x-2)²+(y+3)²=4²

2. Using the standard form it is possible to find the coordinates of the centre of given circle: x=2; y= -3


answer: b) - (2;-3)

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